web-notification-icon.test.js

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this file,

 * You can obtain one at http://mozilla.org/MPL/2.0/. */

import { proxiedIconUrl } from "content-src/lib/web-notification-icon.mjs";

describe("web-notification-icon", () => {

  describe("proxiedIconUrl", () => {

    it("routes an https icon through the image proxy", () => {

      const url = proxiedIconUrl("https://example.com/icon.png");

      expect(url).toContain("https://img-getpocket.cdn.mozilla.net/");

      expect(url).toContain(encodeURIComponent("https://example.com/icon.png"));

});

    it("requests 2x the rendered size and strips exif", () => {

      const url = proxiedIconUrl("https://example.com/icon.png");

      expect(url).toContain("/64x64/");

      expect(url).toContain("strip_exif()");

      expect(url).toContain("no_upscale()");

});

    it("encodes an icon url containing a query string", () => {

      const icon = "https://example.com/i?size=1&v=2";

      const url = proxiedIconUrl(icon);

      expect(url).toContain(encodeURIComponent(icon));

      // The origin url must not leak out of its encoded segment.

      expect(url).not.toContain("?size=1");

});

    it("returns null for a non-https icon rather than passing it through", () => {

      // eslint-disable-next-line sdl/no-insecure-url

      expect(proxiedIconUrl("http://example.com/icon.png")).toBeNull();

      expect(proxiedIconUrl("data:image/png;base64,AAAA")).toBeNull();

});

    it("returns null for missing or malformed input", () => {

      expect(proxiedIconUrl(undefined)).toBeNull();

      expect(proxiedIconUrl("")).toBeNull();

      expect(proxiedIconUrl("not a url")).toBeNull();

});

});

});